http://twitter.com/hbdchick/status/725682976730796032/photo/1?utm_source=fb&utm_medium=fb&utm_campaign=curtdoolittle&utm_content=725728384014245888Retweeted hbd chick (@hbdchick):
National Happiness and Genetic Distance: A Cautious Exploration – https://t.co/DfhaQz9Ee1 via @aClassicLiberal https://t.co/58pyokIvck
Source date (UTC): 2016-04-28 12:48:00 UTC
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